Revised Local Reference (RLR) Diagram for OULU / ULEABORG

Station ID: 79

RLR diagram based on the information in the datum section below

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Datum information

Add 5.700m to data values 1889-1912 to refer to RLR
Add 5.469m to data values 1913 onwards to refer to RLR
RLR is 8.234m below primary benchmark BM 04006